CN114985837A

CN114985837A - Electric slotting method

Info

Publication number: CN114985837A
Application number: CN202110232196.7A
Authority: CN
Inventors: 刘礼花; 刘爽
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2022-09-02
Anticipated expiration: 2041-03-02
Also published as: CN114985837B

Abstract

The invention discloses an electric grooving method, which performs grooving by an electric grooving machine and comprises a grooving radius adjusting step and a grooving step, wherein the grooving radius adjusting step comprises the following steps: the diameter adjusting rod is driven to rotate by rotating the adjusting hand wheel, so that the diameter adjusting block on the diameter adjusting rod moves on the diameter adjusting rod, the slotting cutter head on the diameter adjusting block moves on the diameter adjusting rod, and the slotting cutter head is adjusted to a proper position to determine the slotting radius; wherein the step of slotting comprises: the grooving cutter head is lifted by rotating the adjusting handle, so that the height of the grooving cutter head is adjusted to a proper position, the electric motor is started, the electric motor drives the grooving cutter head to rotate through the coupler, and the rotary rod is rotated to drive the grooving cutter head to rotate around a transmission shaft of the electric motor to realize electric grooving.

Description

Electric slotting method

Technical Field

The invention relates to the field of hardware tools, in particular to an electric grooving method.

Background

The electric grooving machine is characterized in that an electric motor is used for driving a grooving cutter disc to rotate and driving the grooving cutter disc to move through a rotating rod, so that the grooving cutter disc can rotate and move at the same time to realize grooving operation, grooving with different radiuses can be performed in the actual grooving operation process, and aiming at the problem, the electric grooving method in the prior art is usually realized by moving the position of the whole electric grooving machine, and is relatively complex to operate and quite inconvenient.

Disclosure of Invention

The invention aims to solve the technical problem of providing an electric slotting method aiming at the defects in the prior art.

According to the invention, the electric grooving method is provided, grooving is carried out by an electric grooving machine, and the electric grooving method comprises a grooving radius adjusting step and a grooving step, wherein the grooving radius adjusting step comprises the following steps: the diameter adjusting rod is driven to rotate by rotating the adjusting hand wheel, so that the diameter adjusting block on the diameter adjusting rod moves on the diameter adjusting rod, the slotting cutter head on the diameter adjusting block moves on the diameter adjusting rod, and the slotting cutter head is adjusted to a proper position to determine the slotting radius; wherein the step of slotting comprises: the grooving cutter head is lifted by rotating the adjusting handle, so that the height of the grooving cutter head is adjusted to a proper position, the electric motor is started, the electric motor drives the grooving cutter head to rotate through the coupler, and the rotary rod is rotated to drive the grooving cutter head to rotate around a transmission shaft of the electric motor to realize electric grooving.

In the above-mentioned electric grooving method, rotating the adjustment handle in the grooving step to lift the grooving cutter head specifically includes: rotate adjustment handle, drive adjusting gear and rotate along supporting tooth plate, and then realize slide and support arm and go up and down along the supporting seat, so realize that the fluting blade disc goes up and down.

In the above electric grooving method, the step of driving the grooving cutter head to rotate by the electric motor through the coupling specifically includes: the electric motor drives the first coupler to rotate through the transmission shaft, the first coupler drives the fourth coupler to rotate through the second coupler and the third coupler, and then the cutter head shaft is driven to rotate, so that the grooving cutter head is rotated.

In the foregoing electric grooving method, the rotating the rotary rod to drive the grooving tool to rotate around the transmission shaft of the electric motor specifically includes: the rotary rod is rotated manually to drive the slotting cutter to rotate around a transmission shaft of the electric motor; or the electric motor drives the rotating rod to rotate through the transmission shaft so as to drive the slotting cutter to rotate around the transmission shaft of the electric motor.

In the above electric slotting method, the step of driving the rotating rod to rotate by the electric motor through the transmission shaft specifically includes: the motor drives the speed regulating gear and the speed regulating internal tooth to rotate through the transmission shaft so as to drive the rotating rod to do circular motion at a first rotating speed; or the electric motor drives the speed regulating gear and the gear to rotate through the transmission shaft, and further drives the rotating rod to do circular motion at the second rotating speed.

In the electric grooving method, the speed regulating gear is connected with the transmission shaft in a vertical sliding manner, the speed regulating gear is meshed with the speed regulating internal teeth when sliding downwards, the speed regulating internal teeth are fixed on the rotating rod, the speed regulating gear is meshed with the gear when sliding upwards, the gear is fixed with the support shaft, and the support shaft is fixed on the rotating rod.

In the above-described electric grooving method, the speed-adjusting gear is not engaged with the speed-adjusting internal teeth and is not engaged with the gear in the initial state of the speed-adjusting gear.

In the above-mentioned electric grooving method, the rotating rod is rotatably connected to the support arm, and when the speed regulating gear is not engaged with the speed regulating internal teeth and is not engaged with the gear, the rotating rod can be manually rotated to rotate the rotating rod around the support arm.

In the above electric grooving method, the speed regulating gear is rotatably connected with a speed regulating ring, the speed regulating ring is fixed with a speed regulating rod, and the speed regulating gear slides downwards or upwards by pushing the speed regulating rod.

In the above-mentioned electric grooving method, the rotating rod is fixedly connected with a fixed mount, the fixed mount is provided with a chute, the speed regulating gear is engaged with the speed regulating internal teeth when the speed regulating rod is positioned at the bottom of the chute, and the speed regulating gear is engaged with the gear when the speed regulating rod is positioned at the top of the chute.

According to the invention, the diameter adjusting rod is driven to rotate only by rotating the adjusting hand wheel, so that the diameter adjusting block on the diameter adjusting rod moves on the diameter adjusting rod, the slotting cutter head on the diameter adjusting block moves on the diameter adjusting rod, the slotting radius is adjusted, the whole electric slotting machine does not need to be moved, and the operation is convenient.

Drawings

A more complete understanding of the present invention, and the attendant advantages and features thereof, will be more readily understood by reference to the following detailed description when considered in conjunction with the accompanying drawings wherein:

FIG. 1 is a schematic structural view of an electric grooving machine (a speed regulating gear is not meshed with a speed regulating internal tooth and is not meshed with a gear) according to the embodiment;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a schematic view of the assembled structure of the support arm and the rotary rod of FIG. 1;

FIG. 5 is a schematic structural view of the rotary rod of FIG. 4;

FIG. 6 is a schematic view of the assembly structure of the rotating rod and the diameter adjusting rod and the rotating rod in FIG. 1;

FIG. 7 is a schematic view of the coupling of FIG. 1;

FIG. 8 is a schematic structural view of the electric grooving machine (the speed regulating gear is engaged with the speed regulating internal teeth) according to the present embodiment;

FIG. 9 is a schematic structural view of the electric grooving machine (speed regulating gear engaged with gear) according to the present embodiment;

FIG. 10 is a schematic view of a portion of the structure of FIG. 9;

FIG. 11 is a schematic view of an electric grooving method according to the present embodiment;

it is to be noted, however, that the appended drawings illustrate rather than limit the invention. It is noted that the drawings representing structures may not be drawn to scale. Also, in the drawings, the same or similar elements are denoted by the same or similar reference numerals.

Detailed Description

In order that the present disclosure may be more clearly and readily understood, reference will now be made in detail to the present disclosure as illustrated in the accompanying drawings.

As shown in fig. 1 to 10, the electric groover of this embodiment includes a supporting seat 101, a supporting arm 102, an electric motor 103 and a grooving cutter head 104, the electric motor 103 is fixed on top of one end of the supporting arm 102, the supporting arm 102 is slidably connected to the supporting seat 101, one end of the supporting arm 102 away from the electric motor 103 is provided with a slide carriage 105, the slide carriage 105 is slidably connected to the supporting seat 101, the slide carriage 105 is rotatably connected to an adjusting gear 106 and is provided with a T-shaped groove, an adjusting handle 107 is provided outside the slide carriage 105, the adjusting handle 107 is coaxially connected to the adjusting gear 106, the supporting seat 101 is provided with a supporting toothed plate 108 and a guiding plate 109, the supporting toothed plate 108 is located at a front side of the guiding plate 109, the slide carriage 105 is sleeved outside the supporting toothed plate 108 and the guiding plate 109, and the adjusting gear 106 of the slide carriage 105 is engaged with the supporting toothed plate 108, the T-shaped groove of the slide carriage 105 is slidably connected to the guiding plate 109, when the adjusting handle 107 is rotated, the adjusting gear 106 can move up and down along the supporting toothed plate 108, so that the slide 105 moves up and down along the guide plate 109 and finally the support arm 102 moves up and down along the support base 101.

The electric motor 103 is connected with a transmission shaft 110, the transmission shaft 110 penetrates through the supporting arm 102 and then is in power connection with the slotting cutter head 104, one end of the supporting arm 102 close to the electric motor 103 is in rotating connection with a rotating rod 111, the slotting cutter head 104 is arranged below the rotating rod 111, the rotating rod 111 is in power connection with the electric motor 103 through a transmission mechanism, the transmission mechanism enables the rotating rod 111 to be switched to do circular motion among a first rotating speed, a second rotating speed and a third rotating speed, namely, when the electric motor 103 drives the slotting cutter head 104 to rotate, the rotating rod 111 can be driven to do circular motion at the first rotating speed, the second rotating speed or the third rotating speed through the transmission mechanism, further, the slotting cutter head 104 can revolve around while rotating and revolving around, and electric slotting is realized, thus, the situation that the slotting cutter head 104 can only be moved by manually rotating the rotating rod 111 is avoided, and the moving speed of the slotting cutter head 104 can be switched among the first rotating speed, the second rotating speed and the third rotating speed, the device can be suitable for grooving operations of most different objects, and therefore grooving quality is improved.

The rotating rod 111 of this embodiment is rotatably connected with a diameter-adjusting rod 112, the diameter-adjusting rod 112 is connected with an adjusting handwheel 113 after penetrating through the rotating rod 111, the diameter-adjusting rod 112 is connected with a diameter-adjusting block 114 in a matching manner, the diameter-adjusting block 114 is connected with a cutter head shaft 115 in a rotating manner, the slotting cutter head 104 is installed at the lower end of the cutter head shaft 115, the upper end of the cutter head shaft 115 is in power connection with the transmission shaft 110 through a coupler 116, the rotating rod 111 is provided with a through hole, the diameter of the transmission shaft 110 is smaller than that of the through hole, and the transmission shaft 110 penetrates through the through hole and is in power connection with the coupler 116. This bull stick 111 includes bull stick horizontal part and the vertical portion of bull stick, the top fixedly connected with a plurality of back shafts 117 of the bull stick horizontal part of bull stick 111, a plurality of back shafts 117 rotate with support arm 102 to be connected, the via hole setting is in the one end of the bull stick horizontal part of bull stick 111, reducing rod 112 rotates with the vertical portion of the bull stick of bull stick 111 perpendicularly to be connected, reducing rod 112 level sets up and is parallel with the bull stick horizontal part of bull stick 111, reducing rod 112 includes screw thread section and polished rod section, reducing rod 112's polished rod section rotates with the vertical portion of the bull stick of bull stick 111 to be connected and with adjusting hand wheel 113 fixed connection, reducing block 114 threaded connection is on reducing rod 112's screw thread section, reducing block 114's front end and reducing rod 112's screw thread section threaded connection, reducing block 114's rear end and cutter head shaft 115 rotate to be connected. The diameter adjusting rod 112 is driven to rotate by rotating the adjusting hand wheel 113, so that the diameter adjusting block 114 on the diameter adjusting rod 112 moves on the diameter adjusting rod 112, the slotting cutter head 104 on the diameter adjusting block 114 moves on the diameter adjusting rod 112, the distance between the central line of the slotting cutter head 104 and the central line of the transmission shaft 110 is changed, the slotting radius of the slotting cutter head 104 is adjusted, the adjusting hand wheel 113 only needs to be rotated, the whole electric slotting machine does not need to be moved, and the operation is convenient.

The coupler 116 of this embodiment includes a first coupler, a second coupler, a third coupler, and a fourth coupler, the first coupler, the second coupler, the third coupler, and the fourth coupler are sequentially connected in a transmission manner, specifically, each end of the first coupler, the second coupler, the third coupler, and the fourth coupler is sequentially connected in a transmission manner through a transmission rod, and the first coupler, the second coupler, the third coupler, and the fourth coupler are regular polygonal rods, such as regular triangular rods, although the regular polygonal rods referred to herein refer to an outer contour. The coupling 116 has two functions, namely, on one hand, transmitting the power of the transmission shaft 110 to the cutter head shaft 115 to drive the slotting cutter head 104 to rotate, i.e., to transmit by itself, and on the other hand, allowing the slotting cutter head 104 and the diameter adjusting block 114 to move along the diameter adjusting rod 112, and if the coupling 116 is of a conventional fixed structure, the requirement that the slotting cutter head 104 and the diameter adjusting block 114 can move along the diameter adjusting rod 112 cannot be met.

The drive mechanism of this embodiment includes the speed governing gear 118 of sliding connection on transmission shaft 110, be equipped with speed governing internal tooth 119 in the via hole of bull stick 111, speed governing gear 118 can mesh with speed governing internal tooth 119, when speed governing gear 118 slides down and meshes with speed governing internal tooth 119, electric motor 103 drives speed governing gear 118 through transmission shaft 110, speed governing internal tooth 119 rotates, and then drive bull stick 111 and fluting cutter head 104 and do the circular motion with first rotational speed, fluting cutter head 104 realizes annular fluting operation with first rotational speed revolution this moment, because first rotational speed is the rotational speed of transmission shaft 110, do not pass through the speed reduction, therefore this first rotational speed is high rotational speed. One end of the supporting arm 102 close to the electric motor 103 is provided with a gear cavity 120, the rotating rod 111 is fixedly connected with a plurality of gears 121, a plurality of gears 121 are positioned in the gear cavity 120 and are rotatably connected with the gear cavity 120, the number of the plurality of gears 121 is consistent with the number of the plurality of supporting shafts 117, each gear 121 is fixed on the corresponding supporting shaft 117, the lower end of each supporting shaft 117 is fixedly connected with the top of the rotating rod 111, the upper end of each supporting shaft 117 extends into the gear cavity 120 and is rotatably connected with the top wall of the gear cavity 120, the inner wall of the gear cavity 120 is provided with an inner gear ring 122, all the gears 121 are meshed with the inner gear ring 122, when the speed regulating gear 118 slides upwards and is meshed with the gear 121 in the gear cavity 120, the electric motor 103 drives the speed regulating gear 118, the gear 121 and the supporting shaft 117 to rotate through the transmission shaft 110, and further drives the rotating rod 111 to do circular motion at a second rotating speed, because the second rotating speed is obtained by reducing the rotating speed of the transmission shaft 110 through the gears 121, therefore, the second rotation speed is lower than the first rotation speed and is a low rotation speed. Similarly, when the speed-adjusting gear 118 is not engaged with the speed-adjusting internal teeth 119 and is not engaged with the gear 121, the transmission mechanism enables the rotating rod 111 to move at a third rotating speed, the third rotating speed is zero, that is, the speed-adjusting gear 118 does not drive the rotating rod 111 to rotate any more, and at this time, the rotating rod 111 can only be rotated manually.

The key 123 is fixed on the transmission shaft 110 of the embodiment, the speed regulating gear 118 can slide up and down along the key 123, the speed regulating gear 118 is rotatably connected with the speed regulating ring 124, the speed regulating ring 124 is fixed with the speed regulating rod 125, the speed regulating gear 118 can be driven to slide up and down along the key 123 by lifting up or down the speed regulating rod 125, and the speed regulating ring 124 is rotatably connected with the speed regulating gear 118, so that the rotation of the speed regulating gear 118 is not limited. The rotating rod 111 is fixedly connected with a fixing frame 126, the fixing frame 126 is provided with a sliding groove 127, the speed regulating rod 125 is arranged on the sliding groove 127 in a vertically sliding mode, when the speed regulating rod 125 is located in the middle of the sliding groove 127, the speed regulating gear 118 is not meshed with the speed regulating internal teeth 119 and is not meshed with the gear 121, namely, the electric motor 103 cannot drive the rotating rod 111 to rotate, only the rotating rod 111 can be manually rotated, when the speed regulating rod 125 is located at the bottom of the sliding groove 127, the speed regulating gear 118 is meshed with the speed regulating internal teeth 119, the electric motor 103 drives the rotating rod 111 to do circular motion at a first rotating speed of a high rotating speed, when the speed regulating rod 125 is located at the top of the sliding groove 127, the speed regulating gear 118 is meshed with the gear 121, and the electric motor 103 drives the rotating rod 111 to do circular motion at a second rotating speed of a low rotating speed. In order to fix the position of the speed lever 125, a middle slot 128 and a top slot 129 are respectively arranged at the middle cover and the top of the sliding chute 127, and the speed lever 125 can be clamped with the middle slot 128 and the top slot 129.

The electric grooving machine of the embodiment can regulate the speed and the grooving radius, and the grooving objects are wider, such as circular grooves, linear grooves, annular grooves, arc-shaped grooves and the like on ceramic tiles, wall surfaces, floors and the like. The specific electric grooving method includes a grooving radius adjusting step and a grooving step as shown in fig. 11.

The grooving radius adjusting step comprises the following steps: the diameter adjusting rod 112 is driven to rotate by rotating the adjusting handwheel 113, so that the diameter adjusting block 114 on the diameter adjusting rod 112 moves on the diameter adjusting rod 112, the slotting cutter head 104 on the diameter adjusting block 114 moves on the diameter adjusting rod 112, and the slotting cutter head 104 is adjusted to a proper position to determine the slotting radius.

The slotting step comprises: the slotting cutter head 104 is lifted by rotating the adjusting handle 107 so as to adjust the height of the slotting cutter head 104 to a proper position, the electric motor 103 is started, the electric motor 103 drives the slotting cutter head 104 to rotate through the coupler 116, and the rotating rod 111 is rotated so as to drive the slotting cutter head 104 to rotate around the transmission shaft 110 of the electric motor 103 to realize electric slotting. Specifically, the adjusting handle 107 is rotated to drive the adjusting gear 106 to rotate along the supporting toothed plate 108 of the supporting seat 101, so that the sliding seat 105 of the supporting arm 102 and the supporting arm 102 can be lifted along the supporting seat 101, thus the grooving cutter head 104 is lifted, when the height of the grooving cutter head 104 is adjusted properly, the adjusting handle 107 can be directly rotated to open a groove with a shape similar to that of the grooving cutter head 104, and the rotating rod 111 can be manually rotated to drive the grooving cutter head 104 to rotate around the transmission shaft 110 of the electric motor 103 (the speed adjusting rod 125 is positioned in the middle of the sliding groove 127 in an initial state, and at this time, the speed adjusting gear 118 is not meshed with the speed adjusting internal gear 119 and is not meshed with the gear 121), so as to perform the operation of an arc-shaped groove or an annular groove; the speed adjusting rod 125 can be lifted downwards to enable the speed adjusting rod 125 to be located at the bottom of the sliding groove 127, so that the speed adjusting gear 118 is meshed with the speed adjusting internal teeth 119, and when the electric motor 103 drives the slotting cutter head 104 to rotate, the speed adjusting gear 18 and the speed adjusting internal teeth 119 are driven to rotate through the transmission shaft 110, so that the rotating rod 111 and the slotting cutter head 104 are driven to do circular motion at a first rotating speed, and at the moment, the slotting cutter head 104 revolves at the first rotating speed to realize annular slotting operation; the speed adjusting rod 125 can also be lifted upwards to enable the speed adjusting rod 125 to be located at the top of the sliding chute 127, so that the speed adjusting gear 118 is meshed with the gear 121, and at this time, when the electric motor 103 drives the slotting cutter head 104 to rotate, the speed adjusting gear 118, the gear 121 and the supporting shaft 117 are driven to rotate through the transmission shaft 110, so that the rotating rod 111 is driven to do circular motion at the second rotating speed, and at this time, the slotting cutter head 104 revolves at the second rotating speed to realize annular slotting operation.

It is to be understood that while the present invention has been described in conjunction with the preferred embodiments thereof, the foregoing description is not intended to limit the invention. It will be apparent to those skilled in the art from this disclosure that many changes and modifications can be made, or equivalents modified, in the embodiments of the invention without departing from the scope of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.

Claims

1. An electric grooving method for grooving by an electric grooving machine is characterized by comprising a grooving radius adjusting step and a grooving step, wherein the grooving radius adjusting step comprises the following steps: the diameter adjusting rod is driven to rotate by rotating the adjusting hand wheel, so that the diameter adjusting block on the diameter adjusting rod moves on the diameter adjusting rod, the slotting cutter head on the diameter adjusting block moves on the diameter adjusting rod, and the slotting cutter head is adjusted to a proper position to determine the slotting radius; wherein the step of slotting comprises: the grooving cutter head is lifted by rotating the adjusting handle, so that the height of the grooving cutter head is adjusted to a proper position, the electric motor is started, the electric motor drives the grooving cutter head to rotate through the coupler, and the rotary rod is rotated to drive the grooving cutter head to rotate around a transmission shaft of the electric motor to realize electric grooving.

2. The electric grooving method of claim 1, wherein rotating the adjustment handle in the grooving step to raise and lower the grooving tool head specifically comprises: rotate adjustment handle, drive adjusting gear and rotate along supporting tooth plate, and then realize that slide and support arm go up and down along the supporting seat, so realize that fluting blade disc goes up and down.

3. The electric grooving method of claim 1, wherein the electric motor driving the grooving cutter head to rotate via the coupling comprises: the electric motor drives the first coupler to rotate through the transmission shaft, the first coupler drives the fourth coupler to rotate through the second coupler and the third coupler, and then the cutter head shaft is driven to rotate, so that the grooving cutter head is rotated.

4. The electrical grooving method of claim 1, wherein rotating the rotary bar to rotate the grooving tool about the drive shaft of the electric motor specifically comprises: the rotary rod is rotated manually to drive the slotting cutter to rotate around a transmission shaft of the electric motor; or the electric motor drives the rotating rod to rotate through the transmission shaft so as to drive the slotting cutter to rotate around the transmission shaft of the electric motor.

5. The electric slotting method as claimed in claim 4, wherein the electric motor drives the rotating rod to rotate through the transmission shaft specifically comprises: the motor drives the speed regulating gear and the speed regulating internal tooth to rotate through the transmission shaft so as to drive the rotating rod to do circular motion at a first rotating speed; or the electric motor drives the speed regulating gear and the gear to rotate through the transmission shaft, and further drives the rotating rod to do circular motion at the second rotating speed.

6. The electrical grooving method of claim 5, wherein the speed gear is slidably connected to the drive shaft up and down, the speed gear is engaged with the speed adjusting internal teeth when sliding down, the speed adjusting internal teeth are fixed to the rotary rod, the speed gear is engaged with the gear when sliding up, the gear is fixed with the support shaft, and the support shaft is fixed to the rotary rod.

7. An electric grooving process according to claim 6 wherein the speed gear is not engaged with the speed internal teeth and is not engaged with the gear in the speed gear starting condition.

8. The electrical grooving method of claim 6, wherein the rotating rod is rotatably connected to the support arm, and when the speed gear is not engaged with the speed gear and is not engaged with the speed gear, the rotating rod can be manually rotated to rotate the rotating rod around the support arm.

9. The electrical grooving method of claim 6, wherein the speed gear is rotatably connected with a speed ring, the speed ring is fixed with a speed lever, and the speed gear slides downwards or upwards by pushing the speed lever.

10. The electrical grooving method of claim 9, wherein the rotating bar is fixedly connected with a fixed mount, the fixed mount is provided with a sliding groove, the speed regulating gear is engaged with the speed regulating internal teeth when the speed regulating bar is located at the bottom of the sliding groove, and the speed regulating gear is engaged with the gear when the speed regulating bar is located at the top of the sliding groove.